National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow Will Impact Southern St. Lawrence County From Monday Into Tuesday

A Winter Weather Advisory is in effect from 1 PM today to 1 PM Tuesday for lake effect snow in southern St. Lawrence County in northern New York. Total snow accumulations between 3 and 6 inches with isolated higher amounts possible, especially southeast of Route 11. Plan on slippery road conditions. Read More >

Hazardous Weather Conditions

Current conditions at

Lebanon Municipal Airport (KLEB)

Lat: 43.63°NLon: 72.31°WElev: 558ft.

A Few Clouds

30°F

-1°C

Humidity 54%
Wind Speed SW 13 mph
Barometer 29.72 in (1007.2 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 19 Jan 12:53 pm EST
Extended Forecast for

Thetford VT

  • M.L.King Day

    M.L.King Day: Mostly cloudy, with a high near 29. Southwest wind around 9 mph.

    High: 29 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 40 percent chance of snow showers, mainly before 10pm. Cloudy during the evening, then partly cloudy overnight, with a low around 10. Wind chill values as low as zero. Southwest wind 6 to 9 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

    Low: 10 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 18. Wind chill values as low as zero. West wind 6 to 9 mph.

    High: 18 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 5. West wind around 5 mph becoming calm in the evening.

    Low: 5 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 24. Calm wind becoming south around 6 mph in the afternoon.

    High: 24 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 16. South wind 3 to 5 mph. Winds could gust as high as 29 mph.

    Low: 16 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 34. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 34 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13. West wind 5 to 8 mph.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 21. West wind 5 to 8 mph, with gusts as high as 20 mph.

    High: 21 °F

    Partly Sunny

Detailed Forecast

M.L.King Day
Mostly cloudy, with a high near 29. Southwest wind around 9 mph.
Tonight
A 40 percent chance of snow showers, mainly before 10pm. Cloudy during the evening, then partly cloudy overnight, with a low around 10. Wind chill values as low as zero. Southwest wind 6 to 9 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Tuesday
Increasing clouds, with a high near 18. Wind chill values as low as zero. West wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 5. West wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 24. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 16. South wind 3 to 5 mph. Winds could gust as high as 29 mph.
Thursday
Partly sunny, with a high near 34. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 13. West wind 5 to 8 mph.
Friday
Partly sunny, with a high near 21. West wind 5 to 8 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around -6. Northwest wind around 8 mph.
Saturday
Mostly sunny and cold, with a high near 2. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around -11. Light northwest wind.
Sunday
Mostly sunny and cold, with a high near 7. Calm wind becoming northwest around 6 mph in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thetford VT
 43.83°N 72.26°W (Elev. 699 ft)
Last Update:
12:27 pm EST Jan 19, 2026
Forecast Valid:
1pm EST Jan 19, 2026-6pm EST Jan 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation